# Supernova B54 vs rad

The clearest difference is device support: Supernova B54 at 4 against rad's 2. Supernova B54 also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Supernova B54 ships an update every 3 weeks, rad every 2 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Supernova B54 | rad |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 18 MB | 69 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Supernova Design GmbH and Co. KG](https://appshunter.io/developer/1491743074) | [rad-net GmbH](https://appshunter.io/developer/1594439669) |

## What reviewers say

### Supernova B54

[App page](https://appshunter.io/ios/app/supernova-b54/id1491743075)

**Features:** macOS Compatibility

**In-app purchases:** none


### rad

[App page](https://appshunter.io/ios/app/rad-net/id1594439667)

Stay informed about cycling news, race reports, and access your license digitally. Covers German and international cycling across all disciplines, from youth to professional levels.

**Highlights:** Cycling news and race reports, Digital license access, German and international cycling coverage, Push notifications for selected disciplines, Official portal for German Cycling e.V.

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Supernova B54 free?

Supernova B54 is free to download, with no in-app purchases.

### Is rad free?

rad is free to download, with no in-app purchases.

### Do Supernova B54 or rad have ads?

Neither Supernova B54 nor rad shows ads.

### Which is updated more often, Supernova B54 or rad?

Supernova B54 ships an update every 3 weeks, and rad every 2 months. Most recently, Supernova B54 was updated on October 7, 2026 and rad on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*